# Clear Wave vs QR Code Generator / Scanner

The clearest difference is monetization model: Clear Wave at free with in-app purchases against QR Code Generator / Scanner's subscription. Clear Wave also leads on ratings volume (38 vs 6). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Clear Wave sells 3 in-app purchases, starting at $4.99 per 7 days and QR Code Generator / Scanner sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.5 for Clear Wave against 4.5 for QR Code Generator / Scanner. That said, the two scores are not equally well evidenced: Clear Wave has 38 ratings behind it against 6, so its average is the more settled of the two.

Clear Wave ships an update weekly, QR Code Generator / Scanner every 2 weeks. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Clear Wave | QR Code Generator / Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (38 ratings)](https://appshunter.io/ios/app/clear-wave-hz-frequency/id6476298038/reviews) | [4.5 (6 ratings)](https://appshunter.io/ios/app/qr-code-generator-scanner/id6743125027/reviews) |
| Number of ratings | **38** | 6 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 33 MB | 23 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 17+ |
| Developer | [涛 姚](https://appshunter.io/developer/1742784257) | [权宝 彭](https://appshunter.io/developer/1737915814) |

## What reviewers say

### Clear Wave

[App page](https://appshunter.io/ios/app/clear-wave-hz-frequency/id6476298038)

This app offers tools to test and analyze your device's audio performance. Measure sound intensity, generate tones, and test stereo balance and frequency response. Optimize your device's sound output with user-friendly features.

**Highlights:** dB Meter for sound intensity, Tone Generator for sound frequencies, Stereo Test for speaker balance, Frequency Test for device performance, Sound Level Measurement, Local data processing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $4.99 | per 7 days |
| 1 Month | $14.99 | per month |
| 3 Months | $29.99 | per 3 months |


### QR Code Generator / Scanner

[App page](https://appshunter.io/ios/app/qr-code-generator-scanner/id6743125027)

Easily scan and generate QR codes for various purposes, from sharing Wi-Fi to creating contact information. Customize your codes with colors and logos, and manage your scan history offline. This tool offers a simple interface for quick and accurate code creation and reading.

**Highlights:** Instant QR code scanning, Personalized QR code generation, Customizable code appearance, Offline scanning and generation, Scan history management, Seamless code sharing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |
| Lifetime Premium | $39.99 | one-time |


## Frequently asked questions

### Is Clear Wave free?

Clear Wave is free to download, with in-app purchases available.

### Is QR Code Generator / Scanner free?

QR Code Generator / Scanner is free to download, with in-app purchases available.

### Which has better reviews, Clear Wave or QR Code Generator / Scanner?

Clear Wave and QR Code Generator / Scanner are both rated 4.5 out of 5 on the App Store, from 38 and 6 ratings respectively.

### Do Clear Wave or QR Code Generator / Scanner have ads?

Neither Clear Wave nor QR Code Generator / Scanner shows ads.

### Which is updated more often, Clear Wave or QR Code Generator / Scanner?

Clear Wave ships an update weekly, and QR Code Generator / Scanner every 2 weeks. Most recently, Clear Wave was updated on October 12, 2026 and QR Code Generator / Scanner on September 29, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*